※ 필수입력정보 ※

▷ 제품버젼 :
▷ 오류발생 메뉴/주소 :
▷ 에러메세지 :

NOTICE: Delivery Failure.

This Delivery Status Notification is sent from MTA..

Your delivery to the following address has been failed.
Please refer to the below for details.

===================================

<test@도메인>:
Spamsniper can't connect to mail server:아이피
I'm not going to try again; this message has been in the queue too long.


▷ 질문내용 :
telnet 으로 pop3 서버를 확인하면 ok인데 위와 같이 외부에서 nmail 서버로 메일을 보내면
메일이 되돌아 옵니다.